:root {
  --bg: #0c1020;
  --panel: #151b32;
  --text: #f7f8ff;
  --muted: #b9c0d4;
  --accent: #ff4d8d;
  --accent-2: #5ee7ff;
  --border: rgba(255,255,255,0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top left, #27315f 0, var(--bg) 45%, #070914 100%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

header {
  border-bottom: 1px solid var(--border);
  background: rgba(12,16,32,0.78);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}

nav {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav-links { display: flex; gap: 14px; flex-wrap: wrap; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.hero {
  padding: 56px 0 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 0.95;
  margin: 0 0 18px;
}

h2 { margin-top: 36px; }

.tagline {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: var(--muted);
  margin: 0 0 24px;
}

.card {
  background: rgba(21,27,50,0.84);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.blob-art {
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 999px;
  opacity: 0.92;
}

.b1 { width: 90px; height: 90px; left: 35px; top: 45px; background: #ff4d8d; }
.b2 { width: 54px; height: 54px; right: 42px; top: 38px; background: #5ee7ff; }
.b3 { width: 120px; height: 120px; right: 26px; bottom: 36px; background: #ffd166; }
.b4 { width: 70px; height: 70px; left: 76px; bottom: 58px; background: #7cff6b; }

.line {
  position: absolute;
  left: -20px;
  top: 145px;
  width: 115%;
  height: 90px;
  border-top: 8px solid white;
  border-radius: 50%;
  transform: rotate(-8deg);
  box-shadow: 0 0 18px rgba(255,255,255,0.55);
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  text-decoration: none;
}
.button:hover { text-decoration: none; filter: brightness(1.08); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  background: #0b1022;
  color: var(--text);
}

label { display: block; margin: 14px 0 6px; font-weight: 700; }

button {
  margin-top: 16px;
  border: 0;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 800;
  font: inherit;
}

.notice {
  border-left: 4px solid var(--accent-2);
  padding: 12px 16px;
  background: rgba(94,231,255,0.08);
  border-radius: 10px;
}

footer {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .hero, .grid { grid-template-columns: 1fr; }
  header { position: static; }
}